Movies :: The biggest collection of pornography is kept in Institute for Advanced Study of Human Sexuality which is in San‐Francisco. There are approximately 80 000 books and 150 000 porno movies in the collection. The whole collection also includes posters, playing cards and other porno stuff. -The oldest porno film is the Argentine film "El Sartorio", which was produced in 1907.
Undoubtedly, you can stimulate :: the penis using just your hands and fingers. The success is guaranteed: you will reach the highest delight and, as a result, the ejaculation. But the man that doesn't want to work with hand should possess something exceptional. And it is numerous sex toys: sex dolls, realistic vaginas, dildos, and many others. As compared with hand masturbation such devices have some advantages: after their use the penis doesn't look slack and drooped. Such toy can work without a break. The hands are free and you can, for example, page your favorite magazines and books. Thus, you get the illusion of penetrating in vagina, anus or mouth. You feel warm and flexible material, and it resembles like if you have sex with real woman.
Lesbian couples enjoy using :: a double ended dildo as this way they get simultaneous vaginal stimulation. Those lesbians who prefer anal sex can use it for anus-to-anus contact. If one of the women prefers anal stimulation while the other wants to get vaginal stimulation they can use a double ended dildo for vagina-to-vagina contact. Gay couples use double ended dildos for anus-to-anus contact. Thus they get simultaneous anal stimulation and have a sexual contact where both partners are receiving. Gays can spice up their relationships and add something new in their plays, which usually involves anal and oral sex. What for masturbation, a double ended dildo is used by women for double penetration, i.e simultaneous penetration of anus and vagina. Thus a woman has a chance to experience dual pleasure. Flexible double ended dildos are great for getting dual pleasure and perfectly suit women who prefer anal sex.